13416289 has 2 divisors, whose sum is σ = 13416290. Its totient is φ = 13416288.

The previous prime is 13416283. The next prime is 13416313. The reversal of 13416289 is 98261431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7656289 + 5760000 = 2767^2 + 2400^2 .

It is a cyclic number.

It is not a de Polignac number, because 13416289 - 2¹⁵ = 13383521 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (13416283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6708144 + 6708145.

It is an arithmetic number, because the mean of its divisors is an integer number (6708145).

Almost surely, 2^13416289 is an apocalyptic number.

It is an amenable number.

13416289 is a deficient number, since it is larger than the sum of its proper divisors (1).

13416289 is an equidigital number, since it uses as much as digits as its factorization.

13416289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 13416289 is about 3662.8252756581. The cubic root of 13416289 is about 237.6169780160.

The spelling of 13416289 in words is "thirteen million, four hundred sixteen thousand, two hundred eighty-nine".